package com.po;

import java.util.Date;
import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A data access object (DAO) providing persistence and search support for
 * OpSubsystem entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see com.po.OpSubsystem
 * @author MyEclipse Persistence Tools
 */

public class OpSubsystemDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(OpSubsystemDAO.class);
	// property constants
	public static final String SUBSYSTEM_NAME = "subsystemName";
	public static final String SUBSYSTEM_DESC = "subsystemDesc";
	public static final String PICTRUE = "pictrue";
	public static final String URL = "url";
	public static final String CREATE_USER_ID = "createUserId";
	public static final String MODIFY_USER_ID = "modifyUserId";

	public void save(OpSubsystem transientInstance) {
		log.debug("saving OpSubsystem instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(OpSubsystem persistentInstance) {
		log.debug("deleting OpSubsystem instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public OpSubsystem findById(java.lang.String id) {
		log.debug("getting OpSubsystem instance with id: " + id);
		try {
			OpSubsystem instance = (OpSubsystem) getSession().get(
					"com.po.OpSubsystem", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(OpSubsystem instance) {
		log.debug("finding OpSubsystem instance by example");
		try {
			List results = getSession().createCriteria("com.po.OpSubsystem")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding OpSubsystem instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from OpSubsystem as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findBySubsystemName(Object subsystemName) {
		return findByProperty(SUBSYSTEM_NAME, subsystemName);
	}

	public List findBySubsystemDesc(Object subsystemDesc) {
		return findByProperty(SUBSYSTEM_DESC, subsystemDesc);
	}

	public List findByPictrue(Object pictrue) {
		return findByProperty(PICTRUE, pictrue);
	}

	public List findByUrl(Object url) {
		return findByProperty(URL, url);
	}

	public List findByCreateUserId(Object createUserId) {
		return findByProperty(CREATE_USER_ID, createUserId);
	}

	public List findByModifyUserId(Object modifyUserId) {
		return findByProperty(MODIFY_USER_ID, modifyUserId);
	}

	public List findAll() {
		log.debug("finding all OpSubsystem instances");
		try {
			String queryString = "from OpSubsystem";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public OpSubsystem merge(OpSubsystem detachedInstance) {
		log.debug("merging OpSubsystem instance");
		try {
			OpSubsystem result = (OpSubsystem) getSession().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(OpSubsystem instance) {
		log.debug("attaching dirty OpSubsystem instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(OpSubsystem instance) {
		log.debug("attaching clean OpSubsystem instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}